Tray not detected / Paper Tray not detected / Paper Tray #1 not detected
There are two cases when the display shows this message. Follow the solution suitable for your case.
Cause1: The Paper tray is not completely inserted.
Slowly push the paper tray completely into the machine.
Cause2: Paper or a foreign object has prevented the paper tray from being inserted properly.
Pull the paper tray out of the machine, and remove the jammed paper or foreign object.